Models | Unrestricted case (φ ≠ 0) or restricted case (φ = 0) | Coefficient Driver of Equation (4) | Coefficient Estimates of γ0t in Equations (3) and (4) | Coefficient Driver of Equation (5) | Coefficient Estimates of γ1t in Equations (3) and (5) | Theil Forecasting Values | Conclusion | ||
Zit | π00 | π0i | Zjt | π10 | π1j | U Statistic | Accept/Reject | ||
II | φ = 0 | CEXPI | 33584.40 | 157.36 | II | 14.24 | −0.00054 | 0.67 | REJECT |
(4.540)a | (3.267)a | (9.580)a | (−5.803)a | ||||||
III | φ = 0 | OMT | 10646.68 | 457.72 | II | 10.78 | −0.00038 | 0.53 | REJECT |
(1.383) | (6.128)a | (8.625)a | (−4.975)a | ||||||
IV | φ = 0 | REEXR | 124224.59 | −560.23 | II | 12.679 | −0.00047 | 0.69 | REJECT |
(4.635)a | (−2.491)b | (8.362)a | (−4.941)a | ||||||
V | φ ≠ 0 | CEXPI | 99318.03 | −183.48 | IM | 3.73 | −0.00011 | 0.33 | ACCEPT |
(12.24)a | (−3.266)a | (6.916)a | (−2.063)b | ||||||
VI | φ = 0 | CEXPI | 132794.50 | −390.82 | IM | 3.569 | −0.00015 | 2.38 | REJECT |
(13.11)a | (−4.948)a | (13.59)a | (−6.231)a | ||||||
VII | φ ≠ 0 | OMT | 70503.24 | 58.56 | IM | 4.476 | −0.00013 | 0.39 | REJECT |
(5.594)a | (0.520) | (6.905)a | (−2.120)b | ||||||
VIII | φ = 0 | OMT | 10195.42 | 641.03 | IM | 3.894 | −0.00017 | 1.77 | REJECT |
(0.6130) | (4.493)a | (15.30)a | (−6.956)a | ||||||
IX | φ = 0 | REEXR | 174796.17 | −773.52 | IM | 3.901 | −0.00017 | 2.18 | REJECT |
(5.634)a | (−2.921)a | (14.14)a | (−6.707)a | ||||||
X | φ = 0 | CEXPI | 34662.15 | 152.99 | RCREI | 13.18 | −0.0003 | 7.15 | REJECT |
(4.512)a | (3.054)a | (9.078)a | (−5.244)a | ||||||
XI | φ = 0 | OMT | 9875.12 | 468.13 | RCREI | 9.99 | −0.00021 | 5.17 | REJECT |
(1.247) | (6.010)a | (8.293)a | (−4.537)a | ||||||
XII | φ = 0 | REEXR | 125398.15 | −566.97 | RCREI | 11.75 | −0.00026 | 6.41 | REJECT |
(4.539)a | (−2.446)b | (8.010)a | (−4.499)a |